Joe and Paul Fabrini are Wildcat, or independent, truck drivers who have their own small one-truck business. The Fabrini boys constantly battle distributors, rivals and loan collectors, while trying to make a success of their transport company.
During the depths of the Great Depression a hitch-hiker Steve Talbot and jukebox-joint hostess Lola Mears stumble into Cat-Tail Florida where farmers and pickers struggle under the buyer who rules by monopoly, dirty contracts and violence. Steve helps organize against the buyer, leading to further escalation ending in a lynch mob.
Wildcatter Johnny Maverick and his pal go to a town in oil country offering $25,000 to the person who brings in the first well. They find oil on the outskirts but have to sell a share to a promoter who hires Johnny's old enemy.
Judy Wilson (Gale Storm), feeling neglected because both of her parents are working in defense plants, meets and falls in love with Danny Chester (Jackie Cooper), who enlists in the Navy and is sent to San Diego for training. She accepts an invitation to go on a ride to San Diego with her friends Herb (Neyle Morrow), Opal (Evelyn Eaton)and Jerry (Jimmy Zahner) but doesn't know the car has been stolen.
A female hitchiker is taken in by a family after a horrible car accident. While she recovers, she begins to unravel a murder mystery involving the woman of the house.
The life of Al Roberts, a pianist in a New York nightclub, turns into a nightmare when he decides to hitchhike to Los Angeles to visit his girlfriend.
Steve Morgan kills a man in a holdup and hitches a ride to Los Angeles with Fergie. At a gas station, they pick up two women. Encountering a roadblock, Morgan takes over and persuades the party to spend the night at an unoccupied beach house. The police close in as one by one, the others learn that Morgan is a killer.
Porky Pig regrets picking up a hitchhiking Daffy Duck, whose anarchic driving habits forced on Porky result in the two being apprehended.
Roy and Gilbert's fishing trip takes a terrifying turn when the hitchhiker they pick up turns out to be a sociopath on the run from the law. He's killed before, and he lets the two know that as soon as they're no longer useful, he'll kill again. The two friends plot an escape, but the hitchhiker's peculiar physical affliction, an eye that never closes even when he sleeps, makes it impossible for them to tell when they can make a break for it.
Gösta is a lorry driver and has been married to Birgitta for eight years. Their marriage is only held together by their daughter. Gösta picks up girls along the roads and during a drive to Malmö he stumbles on the singing actress Irene. Gösta is captivated by her romantic presence and her joy of life. Besides picking up women, Gösta is sometimes affected by sudden seizures. His wife is unaware of this.
One evening, Hammer gives a ride to Christina, an attractive hitchhiker on a lonely country road, who has escaped from the nearby lunatic asylum. Thugs waylay them and force his car to crash. When Hammer returns to semi-consciousness, he hears Christina being tortured until she dies. Hammer, both for vengeance and in hopes that "something big" is behind it all, decides to pursue the case.
On their way to an afternoon on the lake, husband and wife Andrzej and Krystyna nearly run over a young hitchhiker. Inviting the young man onto the boat with them, Andrzej begins to subtly torment him; the hitchhiker responds by making overtures toward Krystyna. When the hitchhiker is accidentally knocked overboard, the husband's panic results in unexpected consequences.
In this Frenco-Italian gangster parody, a shop keeper on his way to an Italian holiday suffers a crash which totals his car. The culprit can only compensate his ruined trip by driving an American friends car from Napels to Bordeaux, but as it happens to be filled with such contraband as stolen money, jewelry and drugs, the involuntary and unwitting companions in crime soon attract all but recreational attention from the "milieu".
When a housewife finds out she is pregnant, she runs out of town looking for freedom to reevaluate her life decisions.
Two college friends, traveling in Europe, find themselves rivals for the attentions of a mysterious woman.
Two young hitch-hikers on a spree of revenge.
A sadistic teenager searching for "Daddy" murders and dismembers anybody who picks her up hitch-hiking.
Two attractive girls pick up a young female hitch-hiker, new to the city. They give her some advice and directions to her destination, the beach house of an old friend. After purchasing more attractive clothing she is picked up and assaulted. Narrowly escaping, she finds herself on a beach crowded with weird hippies, bums and police. Finally she arrives at her boyfriend's house. Unknown to her, he has become homosexual and a strange situation develops climaxing in a lesbian ambush.
Thomas hitchhikes from Hamburg to Munich where he meets his ex-girlfriend, Peggy. Thomas doesn't have a bed for the night and goes home with Peggy, not knowing that she and her four roommates have all made a strange pact.
A drop-out from upper-class America picks up work along the way on oil-rigs when his life isn't spent in a squalid succession of bars, motels, and other points of interest.